TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Ford for this TSB. Call your local Ford dealer's service department & ask for a copy of TSB# 983151.

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Summary

SOME VEHICLES WITH A P0421 CODE STORED IN THE POWERTRAIN CONTROL MODULE (PCM) MAY NOT BE ABLE TO IDENTIFY THE CALIBRATION WHEN REPROGRAMMING. *AK

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